text: #ifndef F_CPU
  #define F_CPU 16000000UL	//This is just a macro, it has no data type.
  #endif
  
  #include "bit_macros.h"
  #include "solenoid_driver.h"
  
  #include <avr/delay.h>
  #include <avr/io.h>
  #include <avr/interrupt.h>
  
  void SOLENOID_init(){
    	// Set pin A1 to output
    	set_bit(DDRL, PL0);
    	set_bit(PORTL, PL0);
  }
  
  void SOLENOID_activate(){
    	// Set a pulse on pin A1
    	clear_bit(PORTL, PL0);
    	_delay_ms(100);
    	set_bit(PORTL, PL0);
  }
  